The Current Wave in the Biopharmaceutical Industry.pptx.pptx
pasupuletiprasad2
10 views
30 slides
Mar 02, 2025
Slide 1 of 30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
About This Presentation
The Current Wave in the Biopharmaceutical Industry
Size: 2.27 MB
Language: en
Added: Mar 02, 2025
Slides: 30 pages
Slide Content
Biosimilars: The Current Wave in the Biop harmaceutical Industry
Our mission and our values OUR MISSION: To serve patients by proving affordable biosimilars at 50-60 % lesser than the innovative products and 20-30% lesser than the existing biosimilars that have the power to restore health or even save lives. OUR VALUES: Be science based and quality based Create value for patients and employees Be ethical and Trust and respect each other Collaborate, communicate and accountable
Biosimilars Definition: The products must be bioequivalent or comparable to the original innovative products in terms of preclinical, PK/PD as well as safety and efficacy. Follow-on innovators products, developed by parties other than original developers using either identical or different manufacturing processes. Biosimilars / Bio generics /Follow on Biologics / Follow on Proteins all represents the same.
Top Ten Players in Biotechnology Field Amgen Roche/Genentech Johnson & Johnson Novo Nordisk Lilly Sanofi-Aventis Abbott Serono (Merck) Schering Plough •Wyeth
Key Players in Biosimilars Hospira Teva Sandoz Barr Lab Biocon Dr. Reddys Cangene Intas pharmaceuticals Zydus cadila, Reliance life sciences etc,,.
Challenges for Biosimilars Development
Challenges for Biosimilars Development High cost, longer term Technology derived Complicated analytical techniques “innovative like” clinical studies Effective brand patent protection for over 20 years Enter the market at risk (no paragraph IV) No inter changeability, brand marketing required Injectable manufacturing capability Microbial and Mammalian cell fermentation facilities in large scale Overall, high barriers to entry, but high margin Public demanding for affordable biological drugs
It Is Not the Generics We Know
How Are the Bio products Made Generally?
How Is a Biosimilars Product Developed? Upstream –Cell line development –Fermentation Downstream –Purification –Fill and Finish Comprehensive analytical characterization and comparability study •Clinical study –Preclinical –Clinical Submission
1. Cell Line Development (The Fundamental) Analyze the DNA sequence of the targeted protein based on the published literature information Synthesize the cDNA Construct the vector Transfer the vector into the cell Positive cell line screening and selection High yield cell line selection Cell bank characterization and storage Master cell bank and working cell bank
2. The Fermentation Process Development Bioreactor selections Culture medium optimization High yield culture conditions Process scale up (difficulty), extensive comparability study need to be done
3. Protein Purification Cell breakage Removal of cells Capture of proteins Removal of virus Primary purification Secondary purification Lyophilisation of purified proteins Characterization
Upstream and downstream flow chart
4. Fill Finish Formulation development Freezing/thawing impact Manufacturing process development Mixing and holding time Filter compatibility Microbial retention Lyo cycle development Package selection Device development Stability testing
Injecting Devices for Bio products
5. Comprehensive and Orthogonal Analytical Analysis and Comparability (the 2ndmost important aspect)
5. Comprehensive and Orthogonal Analytical Analysis and Comparability (the 2ndmost important aspect) Primary Structure: Peptide mapping AA analysis including D/L AA N and C terminal sequencing Isoforms Glycosylation analysis MS Related substances and degradation products Charge variants Size variants
5. Comprehensive and Orthogonal Analytical Analysis and Comparability (the 2ndmost important aspect) Secondary Structure Alpha helix Beta sheets NMR DSC CD Tertiary and Quaternary Structure Light scattering Analytical Ultra centifugation (AUC) SEC Field Flow Fraction (FFF) Atomic Force Microscopy (AFM) In-vitro and In-Vivo Bioassay ELISA
5. Extensive Comparability Study With innovator products When cell line changes When culture medium changes When culture condition changes When master and working cell bank generation changes When fermentation process changes When scaled up When facility changes Using stressed samples
6. Clinical Trials (Lengthy and Expensive) Preclinical study Toxicology in animals Phase I Study PK/PD in healthy subjects Phase III Study Safety/Efficacy All indications In patients Immunogenicity study Post-market monitoring
7. Submissions No clear regulatory pathway in US. Product specific in EU FDA treat it as BLA Pre-IND meetings and scientific advisory meeting are needed Expensive submission fee
OUR STRATEGY
Summary Biosimilars are the trend Have drawn extensive attentions from public, regulatory bodies, governments and certainly pharmaceutical companies Challenging, cost, but worth to develop Has created huge opportunities for the organizations and CRO who are engaged in the Analysis and Characterizations of Biological Molecules and cell culture